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Feature
1.Powered by USB or 3 x AA batteries (NOT included).Insert 3*AA batteries into base of product following battery instructions.See below.2.Remove the black square plastic cover from the top of the aquarium.
3.Remove the rubber cap on the top of the container and fill with water.Leave a 5mm gap to the top.
4.Add 2-3 drops of dishwashing liquid into the water.
5.Remove the aquarium contents from their plastic bag and insert into the container,then replace the rubber cap.